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Extract Column Names from Populations

get_col_names.Rd

Collects all data frame column names from one or more populations.

Usage

get_col_names(populations)

Arguments

populations

Population object or list of Population objects.

Value

character vector of unique column names.

See also

Population.

Examples

pop1 <- Population$new(name = "P1", data = data.frame(
id = 1:10,
age = runif(10, 20, 60),
readout_time = 0
))
pop2 <- Population$new(name = "P2", data = data.frame(
id = 1:10,
weight = runif(10, 150, 250),
readout_time = 0
))
get_col_names(list(pop1, pop2))
#> [1] "id"           "age"          "readout_time" "arm"          "weight"      
#> [6] "time"         "enroll_time"  "drop_time"    "measure_time"